20°
Overcast, feels like 21°.
Porto Alegre, Rio Grande do Sul, Brazil · Wednesday, 4 November 2026 00:30 local time
Low/High
20°/24°
Humidity
87%
Visibility
20.9 km
Wind
16.2 km/h
Dew point
18°
UV
0.0
Next 24 Hours
Rio Grande do Sul Hourly Weather — 48 hours ahead
| Time | Weather | Weather | Temperature | Feels like | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| Overcast | 20° | 21° | 97% | 86% | 16 km/h | |
| Overcast | 20° | 21° | 98% | 87% | 16 km/h | |
| Overcast | 20° | 21° | 93% | 88% | 15 km/h | |
 | Light showers | 20° | 21° | 90% | 88% | 13 km/h | |
| Light showers | 20° | 21° | 91% | 89% | 13 km/h | |
 | Thunderstorm | 20° | 22° | 92% | 88% | 11 km/h | |
 | Thunderstorm | 20° | 22° | 94% | 89% | 9 km/h | |
| Thunderstorm | 20° | 23° | 95% | 90% | 6 km/h | |
 | Light showers | 20° | 22° | 96% | 90% | 9 km/h | |
 | Light rain | 21° | 23° | 97% | 92% | 7 km/h | |
| Moderate rain | 21° | 23° | 97% | 93% | 10 km/h | |
| Moderate rain | 21° | 23° | 96% | 93% | 13 km/h | |
| Moderate rain | 21° | 24° | 94% | 93% | 10 km/h | |
| Moderate rain | 21° | 24° | 92% | 96% | 9 km/h | |
| Light rain | 22° | 23° | 90% | 93% | 21 km/h | |
 | Overcast | 23° | 27° | 87% | 87% | 6 km/h | |
| Overcast | 24° | 27° | 82% | 84% | 8 km/h | |
| Overcast | 24° | 27° | 76% | 82% | 11 km/h | |
 | Partly cloudy | 24° | 27° | 68% | 83% | 8 km/h | |
| Partly cloudy | 23° | 27° | 58% | 89% | 5 km/h | |
| Partly cloudy | 22° | 26° | 46% | 93% | 5 km/h | |
| Partly cloudy | 22° | 26° | 35% | 94% | 1 km/h | |
| Overcast | 21° | 25° | 26% | 95% | 2 km/h | |
| Overcast | 21° | 25° | 18% | 95% | 2 km/h | |
| Light showers | 21° | 24° | 13% | 95% | 5 km/h | |
| Light showers | 21° | 24° | 12% | 94% | 4 km/h | |
| Overcast | 21° | 24° | 13% | 93% | 5 km/h | |
| Overcast | 21° | 23° | 13% | 90% | 9 km/h | |
| Overcast | 21° | 22° | 9% | 86% | 13 km/h | |
| Partly cloudy | 20° | 22° | 3% | 88% | 9 km/h | |
 | Partly cloudy | 20° | 22° | 0% | 88% | 7 km/h | |
| Overcast | 20° | 21° | 0% | 84% | 10 km/h | |
| Partly cloudy | 20° | 21° | 2% | 82% | 12 km/h | |
| Partly cloudy | 21° | 22° | 10% | 77% | 12 km/h | |
| Partly cloudy | 22° | 23° | 28% | 70% | 11 km/h | |
| Partly cloudy | 24° | 25° | 51% | 62% | 11 km/h | |
| Partly cloudy | 25° | 26° | 65% | 56% | 12 km/h | |
| Partly cloudy | 26° | 27° | 62% | 52% | 14 km/h | |
| Partly cloudy | 26° | 27° | 51% | 49% | 13 km/h | |
| Partly cloudy | 27° | 27° | 42% | 47% | 13 km/h | |
| Partly cloudy | 25° | 25° | 42% | 56% | 17 km/h | |
| Partly cloudy | 22° | 22° | 44% | 69% | 21 km/h | |
| Mostly clear | 22° | 20° | 42% | 64% | 19 km/h | |
| Partly cloudy | 21° | 20° | 29% | 68% | 15 km/h | |
| Partly cloudy | 20° | 20° | 12% | 70% | 13 km/h | |
| Partly cloudy | 20° | 20° | 0% | 66% | 10 km/h | |
| Partly cloudy | 19° | 19° | 0% | 68% | 8 km/h | |
| Partly cloudy | 19° | 19° | 1% | 71% | 7 km/h | |
Summary
This page uses the forecast point for Porto Alegre, the administrative centre of Rio Grande do Sul. Conditions vary across the region.
Over the next 48 hours in Porto Alegre, temperatures range from 19–27°C. The highest chance of rain is 98%, around 01:00 on Wednesday (local time).
Updated at 00:31 local time, 4 November 2026
Rio Grande do Sul Hourly Temperature and Chance of Rain
Rio Grande do Sul Air Quality
Good · AQI 49Air quality is good and poses little or no risk for outdoor activity.
PM2.5 (µg/m³)5.8
PM10 (µg/m³)7.1
O₃ (µg/m³)48
NO₂ (µg/m³)6.5
SO₂ (µg/m³)1.9
CO (µg/m³)139
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